Results 21 to 30 of about 32,666,734 (297)

Frequency Spectrum-Based Optimal Texture Window Size Selection for High Spatial Resolution Remote Sensing Image Analysis

open access: yesJournal of Spectroscopy, 2019
Image texture is an important visual cue in image processing and analysis. Texture feature expression is an important task of geo-objects expression by using a high spatial resolution remote sensing image.
Min Cao   +6 more
doaj   +1 more source

Texture Feature Analysis of Coke Slice Image

open access: yesJournal of Algorithms & Computational Technology, 2008
The micro optical texture structure is one of the most relevant characteristics of coke. In this paper, the texture features, especially the fractal feature, of coke slice image is analysed, and a box-counting algorithm is implemented to calculate the ...
Wang Peizhen, Wang Qinfang, Gao Shangyi
doaj   +1 more source

Texture analysis for dermoscopic image processing

open access: yes2012 IEEE Biomedical Circuits and Systems Conference (BioCAS), 2012
A new method for detecting pigment network which is one of the textures often visible in skin lesions is presented. In dermatoscopy, this texture is used as one of the features used to evaluate likeliness of cancer and can indicate if a lesion is of malignant nature.
Leszek A. Nowak   +2 more
openaire   +2 more sources

Block-based Against Segmentation-based Texture Image Retrieval

open access: yes, 2010
This paper concerns the best approach to the capture of local texture features for use in content-based image retrieval (CBIR) applications. From our previous work, two approaches have been suggested, the multiscale block-based approach and the automatic
Lewis, Paul   +3 more
core   +2 more sources

Haptic Texture Rendering of 2D Image Based on Adaptive Fractional Differential Method

open access: yesApplied Sciences, 2022
The fractional differential algorithm has a good effect on extracting image textures, but it is usually necessary to select an appropriate fractional differential order for textures of different scales, so we propose a novel approach for haptic texture ...
Huiran Hu, Aiguo Song
doaj   +1 more source

Parametrical modelling for texture characterization-A novel approach applied to ultrasound thyroid segmentation.

open access: yesPLoS ONE, 2019
Texture analysis is an important topic in Ultrasound (US) image analysis for structure segmentation and tissue classification. In this work a novel approach for US image texture feature extraction is presented.
Alfredo Illanes   +4 more
doaj   +1 more source

Resolution of a Texture Image Mapped on a Building Surface of a 3D City Model [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
It is desirable that a 3D city model at level of detail 2 (LOD2) has texture images mapped on building surfaces. Texture images mapped on building surfaces are utilized not only for providing a realistic appearance but also for enabling some analyses ...
M. Ishikawa   +6 more
doaj   +1 more source

Wavenumber-frequency analysis of river surface texture to improve accuracy of image-based velocimetry

open access: yesE3S Web of Conferences, 2018
In the unseeded image-based techniques for river surface flow measurements, advection speed of surface textures composed of surface ripples or floating objects is measured by image analysis. However, the methods would yield erroneous information when the
Tani Kojiro, Fujita Ichiro
doaj   +1 more source

The effect of some processing parameters on mechanical and image texture properties of fried carrot [PDF]

open access: yesمجله پژوهش‌های علوم و صنایع غذایی ایران, 2016
In this study, potential application of image texture analysis as a non-destructive method for automation and prediction of mechanical properties of carrot chips was investigated. Samples were fried at different processing conditions and moisture content,
Milad Fathi, Seyed. M. A Razavi
doaj   +1 more source

Multiscale texture classification and retrieval based on magnitude and phase features of complex wavelet subbands [PDF]

open access: yes, 2011
This paper proposes a multiscale texture classifier which uses features extracted from both magnitude and phase responses of subbands at different resolutions of the dual-tree complex wavelet transform decomposition of a texture image.
Tjahjadi, Tardi   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy